<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.2">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="0" y2="25" width="0.127" layer="20"/>
<wire x1="0" y1="25" x2="98" y2="25" width="0.127" layer="20"/>
<wire x1="98" y1="25" x2="98" y2="0" width="0.127" layer="20"/>
<wire x1="98" y1="0" x2="0" y2="0" width="0.127" layer="20"/>
<text>1</text>
<text>GPL v3</text>
<text>Panelolu2 v0.2</text>
<text>blog.think3dprint3d.com/panelolu2.html</text>
<text>+</text>
<text>www.t3p3.com</text>
<hole x="10" y="2" drill="2.5"/>
<hole x="66" y="2" drill="2.5"/>
</plain>
<libraries>
<library name="adafruit">
<packages>
<package name="PS12">
</package>
<package name="TC33X">
</package>
</packages>
</library>
<library name="switch-alps">
<packages>
<package name="ALPS_EC12E_SW">
<description>ALPS rotary encoder&lt;br&gt;
EC12E series with push-on switch</description>
</package>
</packages>
</library>
<library name="linear">
<packages>
<package name="SOT223">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="C1206K">
<description>&lt;b&gt;Ceramic Chip Capacitor KEMET 1206 reflow solder&lt;/b&gt;&lt;p&gt;
Metric Code Size 3216</description>
</package>
</packages>
</library>
<library name="con-lstb">
<packages>
<package name="MA06-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="MA16-1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="resistor">
<packages>
<package name="M0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
MELF 0.10 W</description>
</package>
<package name="C0805K">
<description>&lt;b&gt;Ceramic Chip Capacitor KEMET 0805 Reflow solder&lt;/b&gt;&lt;p&gt;
Metric Code Size 2012</description>
</package>
</packages>
</library>
<library name="DE1594-v2">
<packages>
<package name="MICROSD_PP">
</package>
</packages>
</library>
<library name="40xx">
<packages>
<package name="SO16">
<description>&lt;b&gt;Small Outline package&lt;/b&gt; 150 mil</description>
</package>
</packages>
</library>
<library name="tony">
<packages>
<package name="SO28W">
<description>&lt;b&gt;SMALL OUTLINE INTEGRATED CIRCUIT&lt;/b&gt;&lt;p&gt;
wide body 7.5 mm/JEDEC MO-119AB</description>
</package>
</packages>
</library>
<library name="jumper">
<packages>
<package name="SJ_2">
<description>&lt;b&gt;Solder jumper&lt;/b&gt;</description>
</package>
<package name="SJ">
<description>&lt;b&gt;Solder jumper&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="sanguinololu">
<packages>
<package name="TACTILE-PTH">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
<package name="LED3MM">
<description>&lt;B&gt;LED&lt;/B&gt;&lt;p&gt;
3 mm, round</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="SW1" library="switch-alps" package="ALPS_EC12E_SW" value="EC12E_SW">
<attribute name="NAME"/>
<attribute name="MF" value=""/>
<attribute name="MPN" value="EC12E2424407"/>
<attribute name="OC_FARNELL" value="1520813"/>
<attribute name="OC_NEWARK" value="74M1068"/>
</element>
<element name="IC1" library="linear" package="SOT223" value="LM340MP-05">
<attribute name="NAME"/>
</element>
<element name="C1" library="rcl" package="C1206K" value="2u2">
<attribute name="NAME"/>
</element>
<element name="SP1" library="adafruit" package="PS12" value="SPEAKER/PS12">
<attribute name="NAME"/>
</element>
<element name="U$1" library="DE1594-v2" package="MICROSD_PP" value="MICROSD_PP">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC2" library="40xx" package="SO16" value="4050D">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC3" library="tony" package="SO28W" value="MCP23017SO28">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="CON" library="adafruit" package="TC33X" value="5K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BRI" library="adafruit" package="TC33X" value="5K"/>
<element name="C2" library="resistor" package="C0805K" value="0u1">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED1" library="sanguinololu" package="LED3MM" value="LED_TH_3MM">
<attribute name="NAME"/>
</element>
<element name="LED2" library="sanguinololu" package="LED3MM" value="LED_TH_3MM">
<attribute name="NAME"/>
</element>
<element name="LED3" library="sanguinololu" package="LED3MM" value="LED_TH_3MM">
<attribute name="NAME"/>
</element>
<element name="R2" library="resistor" package="M0805" value="680R">
<attribute name="NAME"/>
</element>
<element name="R3" library="resistor" package="M0805" value="680R">
<attribute name="NAME"/>
</element>
<element name="R4" library="resistor" package="M0805" value="680R">
<attribute name="NAME"/>
</element>
<element name="SV1" library="con-lstb" package="MA06-2" value="SV1_TH_HEADER">
<attribute name="NAME"/>
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="SJ1" library="jumper" package="SJ_2" value="Solder_Jumper">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S1" library="sanguinololu" package="TACTILE-PTH" value="6mm_Switch">
<attribute name="NAME"/>
</element>
<element name="SV2" library="con-lstb" package="MA16-1" value="MA16-1">
<attribute name="NAME"/>
</element>
<element name="R5" library="resistor" package="M0805" value="2.2K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="resistor" package="M0805" value="2.2K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SJ2" library="jumper" package="SJ" value="Solder_Jumper">
<attribute name="VALUE"/>
</element>
<element name="R1" library="resistor" package="M0805" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="U$1" pad="GND@1"/>
<contactref element="U$1" pad="GND@2"/>
<contactref element="U$1" pad="GND@3"/>
<contactref element="U$1" pad="GND@4"/>
<contactref element="IC2" pad="8"/>
<contactref element="U$1" pad="6"/>
<contactref element="C1" pad="2"/>
<contactref element="IC1" pad="4"/>
<contactref element="CON" pad="1"/>
<contactref element="SP1" pad="P$2"/>
<contactref element="C2" pad="2"/>
<contactref element="IC3" pad="10"/>
<contactref element="SW1" pad="C"/>
<contactref element="SW1" pad="D"/>
<contactref element="SV1" pad="6"/>
<contactref element="S1" pad="1"/>
<contactref element="S1" pad="2"/>
<contactref element="SV2" pad="1"/>
<contactref element="SV2" pad="16"/>
<contactref element="IC3" pad="17"/>
<contactref element="IC3" pad="16"/>
<contactref element="IC3" pad="15"/>
</signal>
<signal name="CS3.3">
<contactref element="IC2" pad="2"/>
<contactref element="U$1" pad="2"/>
</signal>
<signal name="DI3.3">
<contactref element="IC2" pad="4"/>
<contactref element="U$1" pad="3"/>
</signal>
<signal name="SCK3.3">
<contactref element="IC2" pad="6"/>
<contactref element="U$1" pad="5"/>
</signal>
<signal name="MISO">
<contactref element="U$1" pad="7"/>
<contactref element="SV1" pad="1"/>
</signal>
<signal name="SCK">
<contactref element="IC2" pad="7"/>
<contactref element="SV1" pad="3"/>
</signal>
<signal name="MOSI">
<contactref element="IC2" pad="5"/>
<contactref element="SV1" pad="4"/>
</signal>
<signal name="+5V">
<contactref element="IC1" pad="1"/>
<contactref element="CON" pad="3"/>
<contactref element="BRI" pad="3"/>
<contactref element="IC3" pad="9"/>
<contactref element="C2" pad="1"/>
<contactref element="R2" pad="2"/>
<contactref element="R3" pad="2"/>
<contactref element="R4" pad="2"/>
<contactref element="SV1" pad="2"/>
<contactref element="SV2" pad="2"/>
<contactref element="R6" pad="2"/>
<contactref element="R5" pad="2"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="RESET">
<contactref element="SV1" pad="5"/>
<contactref element="S1" pad="3"/>
<contactref element="S1" pad="4"/>
</signal>
<signal name="A0">
<contactref element="IC2" pad="3"/>
<contactref element="SV1" pad="8"/>
</signal>
<signal name="3.3V">
<contactref element="IC2" pad="1"/>
<contactref element="IC1" pad="3"/>
<contactref element="C1" pad="1"/>
<contactref element="U$1" pad="4"/>
</signal>
<signal name="N$2">
<contactref element="BRI" pad="2"/>
<contactref element="SV2" pad="15"/>
</signal>
<signal name="N$3">
<contactref element="CON" pad="2"/>
<contactref element="SV2" pad="3"/>
</signal>
<signal name="E">
<contactref element="IC3" pad="6"/>
<contactref element="SV2" pad="6"/>
</signal>
<signal name="RS">
<contactref element="IC3" pad="8"/>
<contactref element="SV2" pad="4"/>
</signal>
<signal name="RW">
<contactref element="IC3" pad="7"/>
<contactref element="SV2" pad="5"/>
</signal>
<signal name="D4">
<contactref element="IC3" pad="5"/>
<contactref element="SV2" pad="11"/>
</signal>
<signal name="D5">
<contactref element="IC3" pad="4"/>
<contactref element="SV2" pad="12"/>
</signal>
<signal name="D6">
<contactref element="IC3" pad="3"/>
<contactref element="SV2" pad="13"/>
</signal>
<signal name="D7">
<contactref element="IC3" pad="2"/>
<contactref element="SV2" pad="14"/>
</signal>
<signal name="LED1">
<contactref element="IC3" pad="1"/>
<contactref element="LED1" pad="K"/>
</signal>
<signal name="LED2">
<contactref element="IC3" pad="28"/>
<contactref element="LED2" pad="K"/>
</signal>
<signal name="LED3">
<contactref element="IC3" pad="27"/>
<contactref element="LED3" pad="K"/>
</signal>
<signal name="BUZZ">
<contactref element="IC3" pad="26"/>
<contactref element="SP1" pad="P$1"/>
</signal>
<signal name="EN_C">
<contactref element="IC3" pad="23"/>
<contactref element="SJ1" pad="1"/>
</signal>
<signal name="EN_B">
<contactref element="IC3" pad="22"/>
<contactref element="SV1" pad="12"/>
<contactref element="SW1" pad="B"/>
</signal>
<signal name="EN_A">
<contactref element="IC3" pad="21"/>
<contactref element="SV1" pad="11"/>
<contactref element="SW1" pad="A"/>
</signal>
<signal name="N$5">
<contactref element="LED1" pad="A"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="LED2" pad="A"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="LED3" pad="A"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="SCL">
<contactref element="SV1" pad="7"/>
<contactref element="IC3" pad="12"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="SDA">
<contactref element="SV1" pad="9"/>
<contactref element="IC3" pad="13"/>
<contactref element="R6" pad="1"/>
</signal>
<signal name="A1">
<contactref element="SV1" pad="10"/>
<contactref element="SJ1" pad="3"/>
<contactref element="SJ2" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="SW1" pad="E"/>
<contactref element="SJ1" pad="2"/>
</signal>
<signal name="N$4">
</signal>
<signal name="N$8">
</signal>
<signal name="N$10">
</signal>
<signal name="N$11">
</signal>
<signal name="N$1">
</signal>
<signal name="N$12">
</signal>
<signal name="N$14">
</signal>
<signal name="N$15">
</signal>
<signal name="N$13">
</signal>
<signal name="N$16">
</signal>
<signal name="N$17">
</signal>
<signal name="N$18">
</signal>
<signal name="N$19">
</signal>
<signal name="N$20">
</signal>
<signal name="N$21">
</signal>
<signal name="N$23">
</signal>
<signal name="N$22">
</signal>
<signal name="N$24">
</signal>
<signal name="INT">
<contactref element="SJ2" pad="2"/>
<contactref element="IC3" pad="20"/>
</signal>
<signal name="RESET_MCP">
<contactref element="R1" pad="1"/>
<contactref element="IC3" pad="18"/>
</signal>
<signal name="N$26">
</signal>
<signal name="N$27">
</signal>
</signals>
</board>
</drawing>
</eagle>
